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Pageview

NodeJS application, which shows the number of pageviews for the past 1 minute (window of last 60 seconds)

Pls try out the latest versions of Gitlab as they offer a complete stack that includes project management, version control, and CI/CD on Kubernetes (see Auto Devops)

Before start

Before getting started, you should setup the following accounts

  • Github
  • CircleCI
  • Google Cloud Platform

Setting up Google Kubernetes Engine

  • Login to your Google Cloud Console
  • Visit the Kubernetes Engine page and click ‘Create Cluster’
  • Create a Service Account (https://console.cloud.google.com/iam-admin/serviceaccounts)
  • Service account roles should be
    • Kubernetes > Kubernetes Engine Developer
    • Storage > Storage Admin
  • Create new private key in JSON

Setting up CircleCI

  • Link your github repo to project
  • Open project settings
  • Navigate to the Environment Variables page
  • Open that JSON file and copy the contents to the clipboard.
  • Create an environment variable called GCLOUD_SERVICE_KEY and paste in the contents of that JSON
  • Set up next env variables (copy from GKE prject settings and cluster settings)
    • PROJECT_NAME: "pageview"
    • GOOGLE_PROJECT_ID: "pageview"
    • GOOGLE_COMPUTE_ZONE: "europe-west1-b"
    • GOOGLE_CLUSTER_NAME: "cluster-1"